This clean and beautiful city impressed the foreign visiters a lot
Many scientists gave up their own happiness in order to finish this scientific research
Sooner or later, they will realize the importance of the environmental protection
Close family relationship has been regarded as the source of happiness
Please inform me as soon as possible, if something special happens
This city has the natural scenary and rich nature resources
She felf embarrassed to say something wrong when she was having an interview
It is very importmant to cherish different cultures in the modern socity